var xmlHttp
var divId




function refreshLavori(anno)
{
	divID="divLavori";		
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
	  alert ("Your browser does not support AJAX!/Il tuo browser e' obsoleto e non supporta AJAX!");
	  return;
	} 
	if (anno > 0)
	{
		var url = 'plugins/ajx.lavori.php?anno='+anno;
		xmlHttp.onreadystatechange=stateChanged;
		xmlHttp.open("GET", url, true);
		xmlHttp.send(null);
	}
	else
	{
		document.getElementById(divID).innerHTML = "<b>Attenzione</b>Nessun Anno Selezionato!";
	} 
}




function stateChanged() 
{ 
	if (xmlHttp.readyState==1)
	{ 
		document.getElementById(divID).innerHTML='Loading...';
	}

	if (xmlHttp.readyState==4)
	{ 
		document.getElementById(divID).innerHTML=xmlHttp.responseText;
	}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}